Patent · US Expired

Angle width discriminator/altitude line detector radar

US4540985A · kind A · utility

45Cited by
5References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 2, 1978
Grant dateSep 10, 1985
Priority date
Expiry dateJun 2, 1998

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S7/2923
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A pulse radar for acquiring a target while rejecting the altitude line is described wherein a plurality of target reports from a scanning antenna are examined and rejected if the pattern of target reports at an apparent range extends along a scanning angle too large to be a valid target and selected if the pattern of target reports at a range extends along a limited scanning angle indicative of a target having a valid target size. Target reports rejected during a prior scan may be used as a basis for rejecting target reports of a current scan.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.